Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{ARM_1972__8_4_a0, author = {Bajaj, Prem N.}, title = {On products of semi-dynamical systems}, journal = {Archivum mathematicum}, pages = {157--160}, publisher = {mathdoc}, volume = {08}, number = {4}, year = {1972}, mrnumber = {0328893}, zbl = {0284.54024}, language = {en}, url = {http://geodesic.mathdoc.fr/item/ARM_1972__8_4_a0/} }
Bajaj, Prem N. On products of semi-dynamical systems. Archivum mathematicum, Tome 08 (1972) no. 4, pp. 157-160. http://geodesic.mathdoc.fr/item/ARM_1972__8_4_a0/